SKU:
GTP06878
4.56 Ratio For () | 12BT456, 82-0276-1, GM12-456
Regular price
$354.74
Unit price
/
Unavailable
Shipping calculated at checkout.
4.56 Ratio For () | 12BT456, 82-0276-1, GM12-456 is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
This part typically ships within 1 to 2 business days.
This Differential Ring and Pinion is precision manufactured to OEM gear ratios and tooth geometry. It distributes torque efficiently between axles, maximizing traction and minimizing wear in commercial trucks.
Specifications
| Gear Ratio | 4.56 |
|---|---|
| Mounting Location | Rear |
| Warranty Period | 2 Years or 100,000 Miles |
Vehicle Applications
| Year | Make | Model |
|---|---|---|
| 1975-1981 | Chevrolet | K5 Blazer |
| 1967-1982 | Chevrolet | C10 Suburban |
| 1975-1981 | Chevrolet | C20 |
| 1973-1981 | Chevrolet | C20 Suburban |
| 1967-1982 | Chevrolet | K10 Suburban |
| 1975-1981 | Chevrolet | K20 |
| 1975-1980 | Chevrolet | P10 |
| 1975-1981 | Chevrolet | P20 |
| 1979-1982 | GMC | C1500 |
| 1975-1978 | GMC | C15 Suburban |
| 1979-1981 | GMC | C1500 Suburban |
| 1975-1978 | GMC | G15 |
| 1975-1978 | GMC | G25 |
| 1979-1981 | GMC | G2500 |
| 1970-1981 | GMC | Jimmy |
| 1979-1982 | GMC | K1500 Suburban |
| 1979-1980 | GMC | P1500 |
| 1975-1978 | GMC | P25 |
| 1969-1974 | Chevrolet | Blazer |
| 1964-1974 | Chevrolet | C10 Pickup |
| 1964-1974 | Chevrolet | G10 Van |
| 1964-1974 | Chevrolet | K10 Pickup |
| 1967-1974 | Chevrolet | P10 Van |
| 1966-1967 | Chevrolet | P20 Series |
| 1967-1974 | GMC | C15/C1500 Pickup |
| 1967-1974 | GMC | C15/C1500 Suburban |
| 1969-1974 | GMC | C25/C2500 Pickup |
| 1967-1974 | GMC | G25/G2500 Van |
| 1966-1974 | GMC | K15/K1500 Pickup |
| 1967-1974 | GMC | P15/P1500 Van |
| 1967-1974 | GMC | P25/P2500 Van |
| 1965-1966 | GMC | PB1000 Series |
| 1967-1974 | GMC | K15/K1500 Suburban |
| 1975-1982 | Chevrolet | C10 |
| 1975-1981 | Chevrolet | G10 |
| 1975-1981 | Chevrolet | G20 |
| 1975-1981 | Chevrolet | K10 |
| 1973-1981 | Chevrolet | K20 Suburban |
| 1975-1978 | GMC | C15 |
| 1975-1978 | GMC | C25 |
| 1979-1981 | GMC | C2500 |
| 1979-1981 | GMC | G1500 |
| 1975-1978 | GMC | K15 |
| 1979-1982 | GMC | K1500 |
| 1975-1978 | GMC | K15 Suburban |
| 1979-1981 | GMC | P2500 |
| 1969-1974 | Chevrolet | C20 Pickup |
| 1967-1974 | Chevrolet | G20 Van |
| 1969-1974 | Chevrolet | K20 Pickup |
| 1968-1974 | Chevrolet | P20 Van |
| 1969-1974 | GMC | C25/C2500 Suburban |
| 1967-1974 | GMC | G15/G1500 Van |
| 1966 | GMC | K1000 Pickup |
| 1965-1967 | Chevrolet | P10 Series |
| 1965-1966 | Chevrolet | Suburban |
| 1965-1966 | GMC | G1000 Series |
| 1975-1978 | GMC | C25 Suburban |
| 1979-1981 | GMC | C2500 Suburban |
| 1975-1978 | GMC | P15 |
| 1966 | GMC | PB15 Series |
| 1965 | GMC | PB1500 Series |
| 1966 | GMC | PB2500 Van |
| 1965-1967 | Chevrolet | C10 Panel |
Interchange / Cross-Reference Numbers
| Brand | Part Number |
|---|---|
| EXCEL from Richmond | 12BT456 |
| Richmond Gear | 82-0276-1 |
| Motive Gear | GM12-456 |
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